// 与数据库交互
const { exec } = require('../db/mysql')

const loginCheck = (username, password) => {
    const sql = `select username,realname from users where username='${username}' and password='${password}';`
    return exec(sql).then(rows =>{
        return rows[0] || {}
    })
    // if (username === '张三' && password === '123') {
    //     return true
    // }
    // return false
}

module.exports = {
    loginCheck
}
